13828698 has 32 divisors (see below), whose sum is σ = 33096000. Its totient is φ = 4254768.

The previous prime is 13828691. The next prime is 13828723. The reversal of 13828698 is 89682831.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13828691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9148 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (1034250).

Almost surely, 2^13828698 is an apocalyptic number.

13828698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13828698 is an abundant number, since it is smaller than the sum of its proper divisors (19267302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13828698 is a wasteful number, since it uses less digits than its factorization.

13828698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19723 (or 19717 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 13828698 is about 3718.6957390999. The cubic root of 13828698 is about 240.0271844207.

It can be divided in two parts, 138286 and 98, that added together give a square (138384 = 372²).

The spelling of 13828698 in words is "thirteen million, eight hundred twenty-eight thousand, six hundred ninety-eight".